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-rw-r--r--matching/include/spdlog/details/file_helper.h152
1 files changed, 0 insertions, 152 deletions
diff --git a/matching/include/spdlog/details/file_helper.h b/matching/include/spdlog/details/file_helper.h
deleted file mode 100644
index 8c1132d..0000000
--- a/matching/include/spdlog/details/file_helper.h
+++ /dev/null
@@ -1,152 +0,0 @@
-//
-// Copyright(c) 2015 Gabi Melman.
-// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-//
-
-#pragma once
-
-// Helper class for file sinks.
-// When failing to open a file, retry several times(5) with a delay interval(10 ms).
-// Throw spdlog_ex exception on errors.
-
-#include "spdlog/details/log_msg.h"
-#include "spdlog/details/os.h"
-
-#include <cerrno>
-#include <chrono>
-#include <cstdio>
-#include <string>
-#include <thread>
-#include <tuple>
-
-namespace spdlog {
-namespace details {
-
-class file_helper
-{
-
-public:
- const int open_tries = 5;
- const int open_interval = 10;
-
- explicit file_helper() = default;
-
- file_helper(const file_helper &) = delete;
- file_helper &operator=(const file_helper &) = delete;
-
- ~file_helper()
- {
- close();
- }
-
- void open(const filename_t &fname, bool truncate = false)
- {
- close();
- auto *mode = truncate ? SPDLOG_FILENAME_T("wb") : SPDLOG_FILENAME_T("ab");
- _filename = fname;
- for (int tries = 0; tries < open_tries; ++tries)
- {
- if (!os::fopen_s(&fd_, fname, mode))
- {
- return;
- }
-
- details::os::sleep_for_millis(open_interval);
- }
-
- throw spdlog_ex("Failed opening file " + os::filename_to_str(_filename) + " for writing", errno);
- }
-
- void reopen(bool truncate)
- {
- if (_filename.empty())
- {
- throw spdlog_ex("Failed re opening file - was not opened before");
- }
- open(_filename, truncate);
- }
-
- void flush()
- {
- std::fflush(fd_);
- }
-
- void close()
- {
- if (fd_ != nullptr)
- {
- std::fclose(fd_);
- fd_ = nullptr;
- }
- }
-
- void write(const fmt::memory_buffer &buf)
- {
- size_t msg_size = buf.size();
- auto data = buf.data();
- if (std::fwrite(data, 1, msg_size, fd_) != msg_size)
- {
- throw spdlog_ex("Failed writing to file " + os::filename_to_str(_filename), errno);
- }
- }
-
- size_t size() const
- {
- if (fd_ == nullptr)
- {
- throw spdlog_ex("Cannot use size() on closed file " + os::filename_to_str(_filename));
- }
- return os::filesize(fd_);
- }
-
- const filename_t &filename() const
- {
- return _filename;
- }
-
- static bool file_exists(const filename_t &fname)
- {
- return os::file_exists(fname);
- }
-
- //
- // return file path and its extension:
- //
- // "mylog.txt" => ("mylog", ".txt")
- // "mylog" => ("mylog", "")
- // "mylog." => ("mylog.", "")
- // "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt")
- //
- // the starting dot in filenames is ignored (hidden files):
- //
- // ".mylog" => (".mylog". "")
- // "my_folder/.mylog" => ("my_folder/.mylog", "")
- // "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
- static std::tuple<filename_t, filename_t> split_by_extension(const spdlog::filename_t &fname)
- {
- auto ext_index = fname.rfind('.');
-
- // no valid extension found - return whole path and empty string as
- // extension
- if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1)
- {
- return std::make_tuple(fname, spdlog::filename_t());
- }
-
- // treat casese like "/etc/rc.d/somelogfile or "/abc/.hiddenfile"
- auto folder_index = fname.rfind(details::os::folder_sep);
- if (folder_index != filename_t::npos && folder_index >= ext_index - 1)
- {
- return std::make_tuple(fname, spdlog::filename_t());
- }
-
- // finally - return a valid base and extension tuple
- return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index));
- }
-
-private:
- std::FILE *fd_{nullptr};
- filename_t _filename;
-};
-} // namespace details
-} // namespace spdlog